CN108684047A - A kind of unmanned plane carries small base station communication system and method - Google Patents
A kind of unmanned plane carries small base station communication system and method Download PDFInfo
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- CN108684047A CN108684047A CN201810758074.XA CN201810758074A CN108684047A CN 108684047 A CN108684047 A CN 108684047A CN 201810758074 A CN201810758074 A CN 201810758074A CN 108684047 A CN108684047 A CN 108684047A
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- unmanned plane
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
Abstract
The invention discloses a kind of unmanned planes to carry small base station communication system, including：Several unmanned planes carry small cluster of base stations, high power node and cloud computing center, wherein：Each unmanned plane carries small cluster of base stations and carries small base station by several unmanned planes to be formed by way of self-organizing, provides access, edge treated and edge cache service jointly for the user in its coverage area；Unmanned plane carries small cluster of base stations using the high power node based on cloud computing as gateway, and the high power node based on cloud computing provides the function of wide area covering, is connected with cloud computing center；Cloud computing center realizes the network-control and management function of centralization.Present invention also provides a kind of unmanned planes to carry small base station communication method.Time delay can be effectively reduced using the application, user experience is promoted, and the planar cover of conventional communication networks is expanded into three-dimensional covering, effectively reduces interference, realize intensive covering.And can be compatible with existing network, lower deployment cost is relatively low, networking flexibility.
Description
Technical field
The invention belongs to the technical fields of wireless communication more particularly to a kind of unmanned plane to carry small base station communication system and side
Method.
Background technology
It is compared with 4G, the covering capacity of 5G will increase by 1000 times, and peak rate is up to 10Gbps, and the end of 1ms is supported to arrive
Terminal delay time and 1,000,000,000,000 equipment connection, while higher reliability can be kept.Heterogeneous network and the nothing calculated based on cloud/mist
Line access is two crucial support technologies in 5G access nets.
Isomery-cloud wireless access network combines the advantage of heterogeneous network and system for cloud computing, provides a general net
Network framework.Isomery-cloud wireless access network is covered by disposing high power node and remote radio head to provide two layers of isomery, control
Plane and data plane decoupling processed.Wherein, high power node realizes the function of control plane and provides wide area seamless coverage；Radio frequency
It zooms out head and hot zones covering is provided, support high data rate service.However, this of isomery-cloud wireless access network use finishes
The mechanism of complete or collected works' Chinese style makes forward pass link load serious, brings larger time delay.
In order to mitigate the load of forward pass link, mist wireless access network comes into being.It is different in mist wireless access planar network architecture
Remote radio head in structure-cloud wireless access network is evolved to the mist access point calculated with caching capabilities, is deployed in network edge
The mist access point of edge forms mist computation layer.Therefore, part of service demand can not need and cloud computing directly in processing locality
Center interacts.However, due to complicated interference environment and infrastructure cost limitation, mist Radio Access Network is difficult to realize ultra dense
Collection covering.In addition, the framework of mist wireless access network cannot neatly support in 5G with the relevant new application of unmanned plane.
Invention content
In view of this, the object of the present invention is to provide a kind of unmanned planes to carry small base station communication system and method, with effective
Reduce time delay, reduces interference, realize intensive covering, and reduce lower deployment cost.
This application discloses a kind of unmanned planes to carry small base station communication system, including：
Several unmanned planes carry small cluster of base stations, high power node and cloud computing center, wherein：
Each unmanned plane carries small cluster of base stations and carries small base station by several unmanned planes to be formed by way of self-organizing, altogether
It is all user's offer including but not limited to access, edge treated and the edge cache service in its coverage area；
The unmanned plane carries small cluster of base stations using the high power node based on cloud computing as in gateway accessing cloud computing
The heart, the high power node based on cloud computing provide the function of wide area covering；
The cloud computing center realizes the network-control and management function of centralization.
Preferably, the small base station of each unmanned plane carrying includes：
Radio frequency unit provides the function of local wireless signal processing and transmission；
Popular content and network operation data are being locally stored in edge cache unit；
Computing unit provides the pretreatment operation including base band signal process, popular content and network operation data.
Preferably, the cloud computing center includes：
Communication cloud realizes the base band signal process work(of centralization by concentrating the baseband signal processing unit collection of deployment to form
Energy；
Cloud is controlled, the function of mobile management and gateway is provided；
Data cloud realizes the centrally stored of content and network operation data.
Preferably, the control cloud includes：
User mobility administrative unit supports user mobility management, including location information management and business continuance pipe
Reason；
Unmanned plane carries small base station movement administrative unit, and unmanned plane is supported to carry the mobile management of small base station, including
The location information management and handoff functionality of the unmanned small base station of carrying.
Gateway manages different procotols for polymerizeing mobile management and network operation message, and by nobody
Machine carries small base station communication system and accesses internet.
Preferably, the data cloud includes：
Content server, realize network in content-data it is centrally stored, include at least video, audio and content of text；
Network operation data server stores and carries small cluster of base stations and the letter of user in relation to high power node, unmanned plane
It ceases, mysorethorn shows control function offer network operation data in order to control, specifically includes：Available system resource, high power node note
Volume list, unmanned plane carry small cluster of base stations register list, legal user list.
Disclosed herein as well is a kind of unmanned planes to carry small base station communication method, including：
It establishes unmanned plane and carries small cluster of base stations；
The unmanned plane carries small cluster of base stations and accesses cloud computing center by high power node, it is established that unmanned plane carries
Small base station communication system；
The unmanned plane carries small base station communication system and provides service for the user in its coverage area.
Preferably, the small cluster of base stations of the unmanned plane carrying includes by high power node access cloud computing center：
Unmanned plane carries small cluster of base stations and sends access request to cloud computing center by high power node；
Whether cloud computing center checks in access request comprising the small cluster of base stations information of effective unmanned plane carrying；
If carrying small cluster of base stations information comprising effective unmanned plane in access request, cloud computing center adds the nothing
The log-on message of the man-machine small cluster of base stations of carrying carries small cluster of base stations for the unmanned plane and distributes resource, and held to the unmanned plane
It carries small cluster of base stations transmission and is successfully accessed feedback；
Otherwise, unmanned plane carries small base station communication system and establishes failure.
Preferably, whether the cloud computing center checks in access request comprising the small cluster of base stations of effective unmanned plane carrying
Information includes：
The communication cloud of cloud computing center carries out base band signal process to the access request received, extracts access request letter
Breath, is forwarded to data cloud；Data cloud, which executes, checks operation, and the scope of examination includes that unmanned plane carries the complete of small cluster of base stations information
Property and unmanned plane carry the legitimacy of small cluster of base stations；If integrity checking and the result of validity checking are yes, judgement connects
Enter in request and carry small cluster of base stations information comprising effective unmanned plane, otherwise, it is determined that not including effective nothing in access request
The man-machine small cluster of base stations information of carrying.
It carries the log-on message of small cluster of base stations preferably, cloud computing center adds the unmanned plane and includes：Cloud computing center
Data cloud carried in unmanned plane of its maintenance and add the unmanned plane in small cluster of base stations register list and carry small cluster of base stations
Log-on message, wherein log-on message includes at least：Unmanned plane carries the ID of small cluster of base stations, position, attached small base station, shifting
Dynamic property；
Cloud computing center is that the small cluster of base stations distribution resource of unmanned plane carrying includes：Small base station set is carried according to unmanned plane
The available resources of required resource information and cloud computing center in group's access request carry small cluster of base stations for unmanned plane and distribute net
Network resource, computing resource and storage resource；
It is described be successfully accessed feedback include：The unmanned plane is distributed to carry the Internet resources of small cluster of base stations, calculate money
Source and storage resource.
Preferably, it is the services package that the user in its coverage area provides that the unmanned plane, which carries small base station communication system,
It includes：Access service, edge calculations task unloading service, edge content buffer service and edge content download service；
User access unmanned plane carry small base station communication system the step of include：
User carries small cluster of base stations to unmanned plane and sends access request, and particular content includes the ID of user, position, required
Resource, mobility；
Unmanned plane carries small cluster of base stations and checks whether user's access request information is effective, if access request information is invalid,
Then unmanned plane carries small cluster of base stations refusal user's access；If access request information is effective, unmanned plane carries small cluster of base stations
The information of the user is added in the user's registration list of its maintenance, and distributes resource for the user；
Unmanned plane carries small cluster of base stations and is successfully accessed feedback to user transmission.
From the foregoing, it can be seen that framework of the application based on mist calculating-cloud computing, pass through control in stratified set and administrative mechanism
It realizes unmanned plane and carries small base station communication system, the system and its communication means and provide calculatings to the user in network edge, delay
It deposits and access service, time delay can be effectively reduced, promote user experience.It is disposed in addition, carrying small cluster of base stations using unmanned plane
The planar cover of conventional communication networks is expanded to three-dimensional network and covered by flexible advantage, the application, effectively reduces interference, and
Realize intensive covering.Also, unmanned plane provided by the present application carries small base station communication system can be compatible with existing network, portion
It is relatively low to affix one's name to cost, networking flexibility.
Description of the drawings
Fig. 1 is that a kind of unmanned plane proposed by the present invention carries small base station communication system schematic diagram.
Fig. 2 is that a kind of unmanned plane proposed by the present invention carries small base station communication method flow chart.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made below in conjunction with the accompanying drawings further
Detailed description.
Referring to Fig. 1, specifically describes a kind of unmanned plane proposed by the present invention and carry small base station communication system.Unmanned plane of the present invention
Framework of the small base station communication system based on mist calculating-cloud computing is carried, which specifically includes：The unmanned plane calculated based on mist is held
Carry small base station communication system, high power node and cloud computing center based on cloud computing.Various pieces are given respectively below in detail
It describes in detail bright.
One, small base station communication system is carried based on the unmanned plane that mist calculates
Unmanned plane described herein carries small base station communication system and carries small cluster of base stations, high power by several unmanned planes
Node and cloud computing center are constituted.Wherein, each unmanned plane carries small cluster of base stations and is led to by the small base station of multiple unmanned planes carrying
The mode for crossing self-organizing is formed, and provides including but not limited to access, edge treated and side jointly for the user in its coverage area
The services such as edge caching.Each unmanned plane carries small base station：
101, radio frequency unit provides the function of local wireless signal processing and transmission；
102, popular content and network operation data are being locally stored in edge cache unit；
103, computing unit provides the behaviour such as the pretreatment including base band signal process, popular content and network operation data
Make.
Here, popular content refers to that unmanned plane carries in small cluster of base stations coverage area in some that user is more commonly used
Hold.
Two, the high power node based on cloud computing
High power node based on cloud computing provides the function of wide area covering, is connected with cloud computing center, as unmanned plane
Carry the gateway of small cluster of base stations.
Three, cloud computing center
Cloud computing center realizes the network-control and management function of centralization.It specifically includes：
301, communication cloud, by concentrating the baseband signal processing unit collection of deployment to form, at the baseband signal for realizing centralization
Manage function.
302, cloud is controlled, the function of mobile management and gateway is provided.It specifically includes：
(1) user mobility administrative unit supports user mobility management, including location information management and business continuance
Management.
(2) unmanned plane carries small base station movement administrative unit, and unmanned plane is supported to carry the mobile management of small base station, packet
Include the location information management and handoff functionality of the unmanned small base station of carrying.
(3) gateway, concrete function are polymerization mobile management and network operation message, manage different network associations
View, and unmanned plane is carried into small base station communication system and accesses internet.
303, data cloud realizes the centrally stored of content and network operation data.It specifically includes：
(1) content server realizes centrally stored, including the contents such as video, audio and text of content-data in network.
(2) network operation data server stores related high power node, unmanned plane carries small cluster of base stations and user
Information, in order to control mysorethorn show control function provide network operation data.It specifically includes：Available system resource, high power node
Register list, unmanned plane carry small cluster of base stations register list, legal user list etc..
The realization process that the application unmanned plane carries small base station communication method is illustrated referring to Fig. 2.This method packet
It includes：
Step 1, it establishes unmanned plane and carries small cluster of base stations.Multiple unmanned planes in the same area carry small base station and pass through certainly
The mode of tissue forms small cluster of base stations.The process include with reference to information small base station position, calculating and caching capabilities etc..
Step 2, unmanned plane carries small cluster of base stations and sends access request to cloud computing center by high power node.Access
The content of request includes：It is the ID (identification, identification number) of small cluster of base stations, position, attached small base station, required
Resource, mobility.
Step 3, whether cloud computing center checks in access request comprising effective small cluster of base stations information.
The communication cloud of cloud computing center carries out base band signal process to the access request signal received, extracts access and asks
Information is sought, data cloud is forwarded to；Data cloud, which executes, checks operation, and the scope of examination includes that unmanned plane carries small cluster of base stations information
Integrality and unmanned plane carry the legitimacy of small cluster of base stations.If integrity checking and the result of validity checking are yes, execute
Step 4；Otherwise, step 8 is executed.
Step 4, cloud computing center adds the log-on message that the unmanned plane carries small cluster of base stations.
The data cloud of cloud computing center adds this nobody in unmanned plane of its maintenance carries small cluster of base stations register list
Machine carries the log-on message of small cluster of base stations.Log-on message includes that unmanned plane carries the ID of small cluster of base stations, position, attached small
Base station, mobility etc..
Step 5, cloud computing center is that the unmanned plane carries small cluster of base stations distribution resource.
The data cloud of cloud computing center is that the unmanned plane carries small cluster of base stations distribution resource, the resource packet specifically distributed
It includes：Internet resources, computing resource and storage resource etc..Specific allocation plan can carry small cluster of base stations access according to unmanned plane and ask
The available resources synthesis of required resource information and cloud computing center in asking determines.
Step 6, cloud computing center carries small cluster of base stations transmission to unmanned plane by high power node and is successfully accessed feedback.
Feedback information includes distributing to the unmanned plane to carry Internet resources, computing resource and storage resource of small cluster of base stations etc..So far,
Unmanned plane carries small base station communication system and is successfully established.
Step 7, unmanned plane carries small base station communication system and provides service for the user in its coverage area.
Specific service classification includes access service, edge calculations task unloading service, edge content buffer service and side
Edge content downloading services etc..
User needs to access the small base station communication system of unmanned plane carrying, the service that it could be used to provide.Access step in detail
Suddenly it is：
701, user carries small cluster of base stations to unmanned plane and sends access request, particular content include the ID of user, position,
Required resource, mobility etc..
702, unmanned plane carries small cluster of base stations and checks whether user's access request information is effective, i.e. access request information
Integrality and user validation.If access request information is invalid, i.e., content is imperfect or user is illegal, and unmanned plane carries small base
Cluster of standing then refuses user's access；If access request information is effective, 703 are thened follow the steps.
703, unmanned plane carries small cluster of base stations and adds the information of the user in the user's registration list of its maintenance, and is
The user distributes resource.
704, unmanned plane carries small cluster of base stations and is successfully accessed feedback to user transmission.So far, user accesses unmanned plane
Small base station communication system process is carried to terminate.
Step 8, unmanned plane carries small base station communication system and establishes failure.Cloud computing center by high power node to nobody
Machine carries small cluster of base stations and sends access failure feedback.Feedback content includes access failure reason, illegal if information is imperfect
Deng.Unmanned plane carries small base station communication system and establishes failure.Small cluster of base stations can change access request, weight according to feedback information
New try accesses.
Present pre-ferred embodiments are above are only, are not intended to limit the invention, all timess done within the present invention
What modification, equivalent replacement, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of unmanned plane carries small base station communication system, which is characterized in that including：
Several unmanned planes carry small cluster of base stations, high power node and cloud computing center, wherein：
Each unmanned plane carries small cluster of base stations and carries small base station by several unmanned planes to be formed by way of self-organizing, is jointly
It includes but not limited to access, edge treated and edge cache service that user in its coverage area, which provides,；
The unmanned plane carries small cluster of base stations using the high power node based on cloud computing as gateway accessing cloud computing center, institute
State the function that the high power node based on cloud computing provides wide area covering；
The cloud computing center realizes the network-control and management function of centralization.
2. system according to claim 1, which is characterized in that each unmanned plane carries small base station and includes：
Radio frequency unit provides the function of local wireless signal processing and transmission；
Popular content and network operation data are being locally stored in edge cache unit；
Computing unit provides the pretreatment operation including base band signal process, popular content and network operation data.
3. system according to claim 1, which is characterized in that the cloud computing center includes：
Communication cloud realizes the base band signal process function of centralization by concentrating the baseband signal processing unit collection of deployment to form；
Cloud is controlled, the function of mobile management and gateway is provided；
Data cloud realizes the centrally stored of content and network operation data.
4. system according to claim 3, which is characterized in that the control cloud includes：
User mobility administrative unit supports user mobility management, including location information management and business continuity management；
Unmanned plane carries small base station movement administrative unit, and unmanned plane is supported to carry the mobile management of small base station, including nobody
Carry the location information management and handoff functionality of small base station.
Gateway manages different procotols, and unmanned plane is held for polymerizeing mobile management and network operation message
Carry small base station communication system access internet.
5. system according to claim 3, which is characterized in that the data cloud includes：
Content server, realize network in content-data it is centrally stored, include at least video, audio and content of text；
Network operation data server stores and carries small cluster of base stations and the information of user in relation to high power node, unmanned plane, is
Control mysorethorn shows control function and provides network operation data, specifically includes：Available system resource, high power Node registry row
Table, unmanned plane carry small cluster of base stations register list, legal user list.
6. a kind of unmanned plane carries small base station communication method, which is characterized in that including：
It establishes unmanned plane and carries small cluster of base stations；
The unmanned plane carries small cluster of base stations and accesses cloud computing center by high power node, it is established that unmanned plane carries small base
It stands communication system；
The unmanned plane carries small base station communication system and provides service for the user in its coverage area.
7. according to the method described in claim 6, it is characterized in that, the unmanned plane, which carries small cluster of base stations, passes through high power section
Point accesses cloud computing center：
Unmanned plane carries small cluster of base stations and sends access request to cloud computing center by high power node；
Whether cloud computing center checks in access request comprising the small cluster of base stations information of effective unmanned plane carrying；
If carrying small cluster of base stations information comprising effective unmanned plane in access request, cloud computing center adds the unmanned plane
The log-on message for carrying small cluster of base stations carries small cluster of base stations for the unmanned plane and distributes resource, and small to unmanned plane carrying
Cluster of base stations transmission is successfully accessed feedback；
Otherwise, unmanned plane carries small base station communication system and establishes failure.
8. the method according to the description of claim 7 is characterized in that the cloud computing center check access request in whether include
Effective unmanned plane carries small cluster of base stations information：
The communication cloud of cloud computing center carries out base band signal process to the access request received, extracts access request information,
It is forwarded to data cloud；Data cloud, which executes, checks operation, and the scope of examination includes the integrality that unmanned plane carries small cluster of base stations information
And unmanned plane carries the legitimacy of small cluster of base stations；If integrity checking and the result of validity checking are yes, judge to access
Carry small cluster of base stations information comprising effective unmanned plane in request, otherwise, it is determined that do not include in access request it is effective nobody
Machine carries small cluster of base stations information.
9. according to the method described in claim 7, it is characterized in that：
Cloud computing center, which adds the unmanned plane and carries the log-on message of small cluster of base stations, includes：The data cloud of cloud computing center is at it
The unmanned plane of maintenance, which carries, adds the log-on message that the unmanned plane carries small cluster of base stations in small cluster of base stations register list,
In, log-on message includes at least：Unmanned plane carries the ID of small cluster of base stations, position, attached small base station, mobility；
Cloud computing center is that the small cluster of base stations distribution resource of unmanned plane carrying includes：Small cluster of base stations is carried according to unmanned plane to connect
The available resources for entering the required resource information and cloud computing center in request carry small cluster of base stations for unmanned plane and distribute network money
Source, computing resource and storage resource；
It is described be successfully accessed feedback include：Distribute to the unmanned plane carry the Internet resources of small cluster of base stations, computing resource and
Storage resource.
10. according to the method described in claim 7, it is characterized in that：
It is that the service that the user in its coverage area provides includes that the unmanned plane, which carries small base station communication system,：Access service,
Edge calculations task unloading service, edge content buffer service and edge content download service；
User access unmanned plane carry small base station communication system the step of include：
User carries small cluster of base stations to unmanned plane and sends access request, and particular content includes the ID of user, position, required money
Source, mobility；
Unmanned plane carries small cluster of base stations and checks whether user's access request information is effective, if access request information is invalid, nothing
The man-machine small cluster of base stations refusal user's access of carrying；If access request information is effective, unmanned plane carries small cluster of base stations at it
The information of the user is added in the user's registration list of maintenance, and distributes resource for the user；
Unmanned plane carries small cluster of base stations and is successfully accessed feedback to user transmission.
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